Optimize code structure to improve code readability and maintainability.

get_info.py

@@ -14,17 +14,19 @@ def get_info(student_client, output_type="none"):
     )
 
     grade = get_grade(student_client, output_type="grade")
-    gpa = get_grade(student_client, output_type="gpa")
-    percentage_gpa = get_grade(student_client, output_type="percentage_gpa")
 
     if grade:
+        gpa = get_grade(student_client, output_type="gpa")
+        percentage_gpa = get_grade(student_client, output_type="percentage_gpa")
         # 整合个人信息
         gpa_info = f"\n当前GPA：{gpa}\n" f"当前百分制GPA：{percentage_gpa}\n" f"------"
         integrated_info = f"{info}{gpa_info}"
 
-    if output_type == "info":
-        return info
-    elif output_type == "integrated_info":
-        return integrated_info
+        if output_type == "info":
+            return info
+        elif output_type == "integrated_info":
+            return integrated_info
+        else:
+            return "获取个人信息：参数缺失"
     else:
-        return "获取个人信息：参数缺失"
+        return info